<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search" round>查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd" round>新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="employees" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column align="center" prop="username" label="用户名" width="120" sortable>
			</el-table-column>
      <el-table-column align="center" prop="age" label="年龄" width="100" sortable>
      </el-table-column>
      <el-table-column align="center" prop="phone" label="电话" width="120" sortable>
      </el-table-column>
      <el-table-column align="center" prop="email" label="邮箱" width="140" sortable>
      </el-table-column>
			<el-table-column align="center" prop="state" label="状态" width="140" sortable>
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state == 1">正常</span>
          <span style="color: red" v-else-if="scope.row.state == 0">禁用</span>
          <span style="color: grey" v-else>未知</span>
        </template>
			</el-table-column>
			<el-table-column align="center" prop="department.name" label="部门" sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button type="info" size="small" @click="handleEdit(scope.$index, scope.row)" round>编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)" round>删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0" round>批量删除</el-button>
      <el-switch v-model="value" style="float:right;">
      </el-switch>
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :page-sizes="[5, 10, 15, 20, 25]"
          :page-size="pageSize"
          :current-page="currentPage"
          :total="total"
          :hide-on-single-page="value"
          layout="total, sizes, prev, pager, next, jumper"
          style="float:right;">
      </el-pagination>
		</el-col>

		<!--新增和编辑界面-->
		<el-dialog :title="myTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="姓名" prop="username">
					<el-input v-model="editForm.username" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="电话" prop="phone">
					<el-input v-model="editForm.phone" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="邮件" prop="email">
					<el-input v-model="editForm.email" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="年龄" prop="age">
					<el-input v-model="editForm.age" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">正常</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="部门">
          <el-select v-model="editForm.department" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in departments"
                :key="item.id"
                :label="item.name"
                :value="item">
              <span style="float: left">{{ item.name}}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.id}}</span>
            </el-option>
          </el-select>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>




  </section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
			  myTitle:"",
				filters: {
          keyword: ''  //关键字查询
				},
				departments: [],
        //只有一页时隐藏分页条
        value: false,
        //查询管理员
        employees:[],
        //无限级数
        deptTree:[],
				total: 0,
        pageSize:5,
        currentPage: 1,
				listLoading: false,
				sels: [],//当前列表选中的所有行

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
        //表单的校验规则
				editFormRules: {
					username: [
					    //设置权限姓名必填
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},


				//编辑界面数据
				editForm: {
					id: null,
          username: "",
					phone: "",
					state: 1,
					email: "",
					age: "",
          department:null
				}

			}
		},
		methods: {
      search(){//高级查询一定要定位到第一页
        this.currentPage = 1;
        this.getEmployees();
      },
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getEmployees();
			},
      handleSizeChange(sizes){
        this.pageSize = sizes;
        this.getEmployees();
      },
			//获取用户列表
			getEmployees() {
				let para = {
          currentPage: this.currentPage,
					pageSize: this.pageSize,
          //filters:获取
          keyword: this.filters.keyword
				};
				this.listLoading = true;//开启列表忙等
        this.$http.post("/employee",para)
        .then(result=>{

             this.listLoading = false;//关闭列表忙等
            result  = result.data;//PageList
            this.employees = result.rows;
            this.total = result.total;
        })
        .catch(result=>{
          console.log(result);
          this.$message({
            message: '系统繁忙，稍后重试！',
            type: 'error'
          });
        })

				/*getDepartmentListPage(para).then((res) => {
					this.total = res.data.total;
					this.departments = res.data.departments;
					this.listLoading = false;
					//NProgress.done();
				});*/
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '温馨提示', {
					type: 'warning'
				}).then(() => {//确定
					this.listLoading = true;//开启列表加载忙等
					this.$http.delete("/employee/"+row.id)//http://localhost:8080/dept/1
          .then(result=>{
            this.listLoading = false;//关闭列表加载忙等
            result = result.data;//AjaxResult
            if(!result.success){
              this.$message({
                message: result.message,
                type: 'error'
              });
            }
            //数据删除要定位到第一页
            this.currentPage = 1;
            this.getEmployees();
          })
          .catch(result=>{
            console.log(result);
            this.$message({
              message: '系统繁忙，稍后重试！',
              type: 'error'
            });
          })
				}).catch(() => {//取消

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.getDeptTree()
        this.myTitle = "编辑";
				this.editFormVisible = true;
				//克隆  用于回显
				this.editForm = Object.assign({}, row);

			},
			//显示新增界面
			handleAdd: function () {
        this.getDeptTree()
        this.myTitle = "新增";
        this.editFormVisible = true;
				this.editForm = {//重置表单
          id: null,
          username: "",
          phone: "",
          state: 1,
          email: "",
          age: "",
          department:null
        };
			},
			//编辑
			editSubmit: function () {
        //this.$refs找到页面上所有的ref请求
        //this.$refs.editForm  找editForm
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
						  //开启按钮忙等
							this.editLoading = true;
							//克隆数据
							let para = Object.assign({}, this.editForm);

							this.$http.put("/employee",para)
              .then(result=>{
                //关闭提交按钮忙等
                this.editLoading = false;
                result = result.data;
                if(!result.success){
                  this.$message({
                    message:result.message,
                    type:"error"
                  })
                }else {
                  this.$message({
                    message: result.message,
                    type: 'success'
                  });
                  //成功才会关闭模态框
                  this.editFormVisible = false;
                }
                //定位到第一页
                this.currentPage = 1;
                //重新查询
                this.getEmployees();
              })
              .catch(result=>{
                this.editLoading = false;
                this.$message({
                  message: '系统繁忙，稍后重试！',
                  type: 'error'
                });
              })
						});
					}
				});
			},
			selsChange: function (sels) {//当前页面，所有选中的行的数据
				this.sels = sels;//把当前选中的所有行的数据，绑定给模型层，一会儿批量删除的时候用
			},
			//批量删除
			batchRemove: function () {
        //拿到当前选中的所有行的id，传给后端批量删除
         // [1,2,3]  .toString() --> "1,2,3"
				var ids = this.sels.map(item => item.id);//删除了toString
				this.$confirm('确认删除选中记录吗？', '温馨提示', {
					type: 'warning'
				}).then(() => {//确定删除
				  this.$http.patch("/employee",ids)
              .then(result=>{
                result = result.data;//AjaxResult
                if(!result.success){
                  this.$message({
                    message: result.message,
                    type: 'error'
                  });
                }
                //数据删除要定位到第一页
                this.currentPage = 1;
                this.getEmployees();
              })
              .catch(result=>{
                console.log(result);
                this.$message({
                  message: '系统繁忙，稍后重试！',
                  type: 'error'
                })
              })
				}).catch(() => {

				});
			},

      getDepartment(){
        this.$http.get("/dept")
            .then(result=>{
              this.departments = result.data;
            })
      },
      getDeptTree(){
        this.$http.get("/dept/tree")
            .then(result=>{
              this.deptTree = result.data;
            })
      }
		},


		mounted() {
			this.getEmployees();
      this.getDepartment();
		}
	}

</script>

<style scoped>

</style>